THE ANCIENT
BIOCHAIN

8abe7fb0-3432-40b2-9af3-3767c0c2288c

ENTITY_CREATED · recorded 2026-09-11T22:53:16.172331439+00:00

Transaction

TypeENTITY_CREATED
Subjectentity · Loschbour.AG
Actoradna-ingest-pipeline
Institution
Recorded at2026-09-11T22:53:16.172331439+00:00
Effective at
Domain moduleancient-dna
Schema version1
Input entitiesnone
Output entitiesLoschbour.AG
Revision ofno earlier revision on record

Payload

age_at_death{"Known":"adult (middle); 34-47 yrs"}
data_type{"Known":"390K"}
date_full_info{"Known":"\"6221-5986 calBCE (7205±50 BP, OxA-7738)\""}
date_mean_bp{"Known":"8025"}
date_method{"Known":"Direct: IntCal20"}
date_sd{"Known":"64"}
group_id{"Known":"Luxembourg_Loschbour_Mesolithic"}
individual_id{"Known":"Loschbour"}
latitude{"Known":49.81}
locality{"Known":"Loschbour (Echternach)"}
longitude{"Known":6.4}
master_id{"Known":"33"}
political_entity{"Known":"Luxembourg"}
skeletal_code{"Known":"Loschbour2"}
skeletal_element{"Known":"tooth"}
unrecognized_columns{"Mean coverage on non-targeted autosomal SNPs for full bam - not yet computed if \"\"..\"\" and bam restricted to on-target SNPs if \"\"0\"\"":"0.12398937","Pulldown Strategy":"Native Pulldown on 3.2M snpset","SNPs hit on autosomal targets (Computed using easystats on 1240k snpset)":"463455","SNPs hit on autosomal targets (Computed using easystats on Compatibility snpset)":"462385","SNPs hit on autosomal targets (Computed using easystats on Compatibility_HO snpset)":"173464","SNPs hit on autosomal targets (Computed using easystats on HO snpset)":"366175","SNPs hit on autosomal targets (Computed using easystats on enhance 2M capture subset)":"718012","Suffices (indicating data types used for sources which can be a subset of that in bam)":"AG","Sum total of ROH segments >20cM":"0","hapConX 95% CI truncated at 0 (only if male and >=2000 SNPs covered on X chromosome) [estimates are typically 0.005 too high]":"\"[0.005,0.012]\""}

Decoded from the canonical CBOR payload — the exact bytes the chain commits to.

Source references

  • AADR v66 (dataverse.harvard.edu/api/access/datafile/13994515)

Merkle inclusion proof

leaf (index 0)0xf1a4…3ab4
merkle root0xf1a4…3ab4

Recombining the leaf with each sibling hash in order should reproduce this root independently — this is the raw proof, not just a pass/fail check.

What this actually establishes

  • IntegrityVerified
  • Inclusion proof (Merkle)Verified
  • Signing key statusActive

Trust not established in this browser context

Nothing above checks the signature against an independent authority, or links this record to a trusted checkpoint. That requires offline verification via biochain-cli with a separately, independently provisioned trust-anchor profile — a real, separate capability this browser session cannot perform on its own.

Integrity
Payload hash
0x5997…6149
Signing key
authority-1
Signature
0x075e…b40b

Verification

online checks passed
  • Transaction structure validpassed
  • Payload hash matches recorded hashpassed
  • Merkle proof matches block headerpassed

Signing key

Active

This key is currently registered and active.

Actor
authority-1
Organisation
adna

Reflects this key’s status as currently recorded on this chain — a self-referential check, not independent trust-anchor verification. Offline, trust-anchor-rooted verification is a separate CLI capability with its own explicitly supplied trust profile.

Full digests

Payload hash0x5997a12e3a7b916762ba82db8171f859d3fb76ccc1f16501a9b3f465e7516149
Signature0x075e3f72a92bd7f902f108ff900d2363290ca64a74a109983ac41ad216677028d1461b3376324d0f76806f9335b63270f046f48f3e8840e7af2d4ba8b67eb40b